import { execSync } from 'node:child_process'
import fs from 'node:fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'
import { defineConfig } from 'cz-git'

const __filename = fileURLToPath(import.meta.url)

const __dirname = path.dirname(__filename)

const scopes = fs
  .readdirSync(path.resolve(__dirname, 'src'), { withFileTypes: true })
  .filter(dirent => dirent.isDirectory())
  .map(dirent => dirent.name.replace(/s$/, ''))

// precomputed scope
const scopeComplete = execSync('git status --porcelain || true')
  .toString()
  .trim()
  .split('\n')
  .find(r => ~r.indexOf('M  src'))
  ?.replace(/(\/)/g, '%%')
  ?.match(/src%%((\w|-)*)/)?.[1]
  ?.replace(/s$/, '')

/** @type {import('cz-git').UserConfig} */
export default defineConfig(
  {
    ignores: [commit => commit.includes('init')],
    extends: ['@commitlint/config-conventional'],
    rules: {
      'body-leading-blank': [2, 'always'],
      'footer-leading-blank': [1, 'always'],
      'header-max-length': [2, 'always', 108],
      'subject-empty': [2, 'never'],
      'type-empty': [2, 'never'],
      'subject-case': [0],
      'type-enum': [
        2,
        'always',
        [
          'feat',
          'fix',
          'perf',
          'style',
          'docs',
          'test',
          'refactor',
          'build',
          'chore',
          'ci',
          'revert',
          'wip',
          'workflow',
          'types',
          'release',
        ],
      ],
    },
    prompt: {
      /** @use `yarn commit :f` */
      alias: {
        f: 'docs: fix typos',
        r: 'docs: update README',
        s: 'style: update code format',
        b: 'build: bump dependencies',
        c: 'chore: update config',
      },
      customScopesAlign: !scopeComplete ? 'top' : 'bottom',
      defaultScope: scopeComplete,
      scopes: [...scopes, 'mock'],
      allowEmptyIssuePrefixs: false,
      allowCustomIssuePrefixs: false,

      // 中英文对照版
      messages: {
        type: '选择你要提交的类型 :',
        scope: '选择一个提交范围 (可选):',
        customScope: '请输入自定义的提交范围 :',
        subject: '填写简短精炼的变更描述 :\n',
        body: '填写更加详细的变更描述 (可选)。使用 "|" 换行 :\n',
        breaking: '列举非兼容性重大的变更 (可选)。使用 "|" 换行 :\n',
        footerPrefixsSelect: '选择关联issue前缀 (可选):',
        customFooterPrefixs: '输入自定义issue前缀 :',
        footer: '列举关联issue (可选) 例如: #31, #I3244 :\n',
        confirmCommit: '是否提交或修改commit ?',
      },
      types: [
        { value: 'feat', name: 'feat:     新增功能' },
        { value: 'fix', name: 'fix:      修复缺陷' },
        { value: 'docs', name: 'docs:     文档变更' },
        { value: 'style', name: 'style:    代码格式' },
        { value: 'refactor', name: 'refactor: 代码重构' },
        { value: 'perf', name: 'perf:     性能优化' },
        { value: 'test', name: 'test:     添加疏漏测试或已有测试改动' },
        { value: 'build', name: 'build:    构建流程、外部依赖变更 (如升级 npm 包、修改打包配置等)' },
        { value: 'ci', name: 'ci:       修改 CI 配置、脚本' },
        { value: 'revert', name: 'revert:   回滚 commit' },
        { value: 'chore', name: 'chore:    对构建过程或辅助工具和库的更改 (不影响源文件、测试用例)' },
        { value: 'wip', name: 'wip:      正在开发中' },
        { value: 'workflow', name: 'workflow: 工作流程改进' },
        { value: 'types', name: 'types:    类型定义文件修改' },
      ],
      emptyScopesAlias: 'empty:      不填写',
      customScopesAlias: 'custom:     自定义',
    },
  },
)
